Granted Patent
Utility
US 5,964,430 · App. 09/086,199
Winding arbor
Inventor:
James B. Coffey
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: May 28, 1998
Inventor
James B. Coffey
Assignee (at issue)
NCR Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.